diff options
| author | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-05-11 14:35:37 +0000 |
|---|---|---|
| committer | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-05-11 14:35:37 +0000 |
| commit | 390efc54fb87e91ac9aeb47a7bc23806452b30cb (patch) | |
| tree | 41e310b3e5a4a571bbb40a6995d2085a1ef26987 /tcg/x86_64 | |
| parent | 44cd42ee4082813cc4b45117bbb6156920957e47 (diff) | |
Add TCG native negation op.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4426 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'tcg/x86_64')
| -rw-r--r-- | tcg/x86_64/tcg-target.c | 10 | ||||
| -rw-r--r-- | tcg/x86_64/tcg-target.h | 2 |
2 files changed, 12 insertions, 0 deletions
diff --git a/tcg/x86_64/tcg-target.c b/tcg/x86_64/tcg-target.c index f11bc669f2..7197f401c5 100644 --- a/tcg/x86_64/tcg-target.c +++ b/tcg/x86_64/tcg-target.c @@ -1092,6 +1092,13 @@ static inline void tcg_out_op(TCGContext *s, int opc, const TCGArg *args, tcg_out_opc(s, (0xc8 + (args[0] & 7)) | P_EXT | P_REXW, 0, args[0], 0); break; + case INDEX_op_neg_i32: + tcg_out_modrm(s, 0xf7, 3, args[0]); + break; + case INDEX_op_neg_i64: + tcg_out_modrm(s, 0xf7 | P_REXW, 3, args[0]); + break; + case INDEX_op_qemu_ld8u: tcg_out_qemu_ld(s, args, 0); break; @@ -1247,6 +1254,9 @@ static const TCGTargetOpDef x86_64_op_defs[] = { { INDEX_op_bswap_i32, { "r", "0" } }, { INDEX_op_bswap_i64, { "r", "0" } }, + { INDEX_op_neg_i32, { "r", "0" } }, + { INDEX_op_neg_i64, { "r", "0" } }, + { INDEX_op_qemu_ld8u, { "r", "L" } }, { INDEX_op_qemu_ld8s, { "r", "L" } }, { INDEX_op_qemu_ld16u, { "r", "L" } }, diff --git a/tcg/x86_64/tcg-target.h b/tcg/x86_64/tcg-target.h index c8421f7f03..cdb66a5840 100644 --- a/tcg/x86_64/tcg-target.h +++ b/tcg/x86_64/tcg-target.h @@ -57,6 +57,8 @@ enum { /* optional instructions */ #define TCG_TARGET_HAS_bswap_i32 #define TCG_TARGET_HAS_bswap_i64 +#define TCG_TARGET_HAS_neg_i32 +#define TCG_TARGET_HAS_neg_i64 /* Note: must be synced with dyngen-exec.h */ #define TCG_AREG0 TCG_REG_R14 |